Finding the Fourth Proportional to 1,332,928.24, 1,839,169.20 and 788,791.68
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Solution
The fourth proportional to 1,332,928.24, 1,839,169.20 and 788,791.68 is: 1,088,371.69
Step by Step Solution
- Step 1: Write the proportion equation
1,332,928.24 : 1,839,169.20 = 788,791.68 : x - Step 2: Convert to fraction form
1,332,928.24/1,839,169.20 = 788,791.68/x - Step 3: Cross multiply
1,332,928.24x = 1,839,169.20 × 788,791.68 - Step 4: Simplify right side
1,332,928.24x = 1,450,721,363,072.26 - Step 5: Solve for x
x = 1,450,721,363,072.26/1,332,928.24 - Step 6: Final answer
x = 1,088,371.69
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.